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Finding the Fourth Proportional to 11,363.13, 15,597.07 and 10,076.13

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Solution

The fourth proportional to 11,363.13, 15,597.07 and 10,076.13 is: 13,830.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,363.13 : 15,597.07 = 10,076.13 : x
  2. Step 2: Convert to fraction form
    11,363.13/15,597.07 = 10,076.13/x
  3. Step 3: Cross multiply
    11,363.13x = 15,597.07 × 10,076.13
  4. Step 4: Simplify right side
    11,363.13x = 157,158,079.75
  5. Step 5: Solve for x
    x = 157,158,079.75/11,363.13
  6. Step 6: Final answer
    x = 13,830.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.